#

# set -o errexit -o noglob are assumed.

#

ex_pkg_env() {

	local _vname;

	[ -z "${MIDIPIX_BUILD_PWD}" ] && MIDIPIX_BUILD_PWD="$(pwd)";

	[ -z "${PKG_FNAME}" ] && PKG_FNAME="${PKG_URL##*/}";

	[ -z "${PKG_TARGET}" ] && PKG_TARGET="${TARGET}";

	case "${PKG_BASE_DIR}" in

	?*)	;;

	*)	PKG_BASE_DIR="${WORKDIR}/${PKG_NAME}-${PKG_BUILD_TYPE:-native}-${PKG_TARGET}";

		if [ -n "${ARG_RESTART}" ]\

		&& [ -z "${ARG_RESTART_AT}" ]; then

			ex_build_fileop rm "${PKG_BASE_DIR}";

		fi; ;;

	esac;

	PKG_DESTDIR="${PKG_BASE_DIR}/destdir";

	case "${PKG_BUILD_TYPE}" in

	host)	export AR="ar";

		export CC="gcc";

		export CXX="g++";

		export RANLIB="ranlib"; ;;

	*)	export AR="${PKG_TARGET}-ar";

		export CC="${PKG_TARGET}-gcc";

		export CXX="${PKG_TARGET}-g++";

		export RANLIB="${PKG_TARGET}-ranlib";

		[ -x "${PREFIX}/bin/${TARGET}-pkg-config" ]\

			&& export PKG_CONFIG="${PREFIX}/bin/${TARGET}-pkg-config";

		;;

	esac;

	export LIBTOOL="${PKG_SLIBTOOL:-slibtool}";

	export MAKE="make LIBTOOL=${PKG_SLIBTOOL:-slibtool}";

	case "${PKG_SUBDIR}" in

	?*)	;;

	*)	case "${PKG_URLS_GIT}" in

		?*)	PKG_SUBDIR="${PKG_URLS_GIT%%=*}"; ;;

		*)	case "${PKG_FNAME}" in

			*.t*)	PKG_SUBDIR="${PKG_FNAME%%.t*}"; ;;

			*)	PKG_SUBDIR="${PKG_NAME}"; ;;

			esac; ;;

		esac; ;;

	esac;

	for _vname in $(ex_split : ${PKG_ENV_VARS_EXTRA}); do

		export "${_vname}";

	done;

	if [ -n "${PKG_ENV_VARS}" ]\

	&& [ "${PKG_NO_LOG_VARS:-0}" -eq 0 ]; then

		PKG_ENV_VARS="$(echo "${PKG_ENV_VARS}" | tr " " "\n" | sort | tr "\n" " ")";

		ex_log_env_vars "build" ${PKG_ENV_VARS};

	fi;

};

# vim:filetype=sh